package com.atguigu.rabbitmq.one;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer {
    private final static String QUEUE_NAME = "hello";

    public static void main(String[] args) throws IOException, TimeoutException {
        ConnectionFactory factory = new ConnectionFactory();
        factory.setHost("192.168.69.100");
        factory.setUsername("admin");
        factory.setPassword("123");
        Connection connection = factory.newConnection();
        Channel channel = connection.createChannel();
        //推送的消息如何进行消费的接口回调
        DeliverCallback deliverCallback =
                (consumerTag, delivery) -> {
                    String message = new String(delivery.getBody());
                    System.out.println("message = " + message);
                };
        //取消消费的一个回调接口 如在消费的时候队列被删除掉了
        CancelCallback cancelCallback = (consumerTag) -> {
            System.out.println("消息被中断");
        };
        System.out.println("C1等待接收消息......");
        /**
         * 消费者消费消息
         * 1.消费哪个队列
         * 2.消费成功之后是否要自动应答true代表自动应答 false 手动应答
         * 3.消费者未成功消费的回调
         */
        channel.basicConsume(QUEUE_NAME, true, deliverCallback, cancelCallback);
    }
}
